+A **rational number** is any number that can be expressed as a [Fraction](/wiki/fraction) p/q, where p is an [Integer](/wiki/integer) and q is a non-zero integer. These numbers have terminating or repeating decimal representations, forming a dense set on the number line.
+## See also
+- [Irrational Number](/wiki/irrational_number)
+- [Real Number](/wiki/real_number)
+- [Natural Number](/wiki/natural_number)
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